Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.182023E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:12:31+0800
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    1 Object 1

    AOE ID 51735
    NORAD ID 51735
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68169
    NORAD ID 68169
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3517 STARLINK-37077
    Time of Closest Approach 2026-10-21T01:31:59+0000
    Collision Probability (Pc) 3.182023E-6
    Conjunction Distance (km) 1.629 km
    Relative Speed (km/s) 7.15 km/s
    Conjunction Risk Parameters R (Radial): -0.612 | I (In-track): -1.332 | C (Cross-track): 0.708
    Collision Risk Index (CRI) 0.45
    X Position (km) 2256.927 2258.043
    Position Y (km) 4051.106 4050.007
    Position Z (km) 5019.178 5018.73
    Velocity X (km/s) -7.177 -4.618
    Velocity Y (km/s) 0.989 5.584
    Velocity Z (km/s) 2.422 -2.422

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3517 STARLINK-37077
    Semimajor Axis (a) 6840.950 km 6840.815 km
    Eccentricity (e) 0.000164 0.000210
    Inclination (i) 53.1612° 53.1585°
    RAAN 15.2279° 304.3337°
    Perigee Argument 87.7447° 84.9967°
    Mean Anomaly (M) 272.3744° 275.1276°
    Apogee 463.935 km 464.117 km
    Perigee 461.691 km 461.239 km
    Orbit Epoch 2026-10-19T05:28:21+0000 2026-10-19T02:08:44+0000

    STARLINK-3517 & STARLINK-37077 Collision Probability (Pc) Trend

    STARLINK-3517 & STARLINK-37077 Collision Probability (Pc) TrendNot Available

    STARLINK-3517 & STARLINK-37077 Miss Distance (Miss Distance) Trend

    STARLINK-3517 & STARLINK-37077 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37077Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37077Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3517

    No nearby objects data